$data = \[
            [
              'City Name',
              'Last Name',
              'First Name',
              'Address'
            ],
            [
              '',
              '',
              '',
              ''
            ],
            [
              {
                'FIRST_NAME' => 'John',
                'CITY' => 'San Frans',
                'LAST_NAME' => 'Doe',
                'ADDRESS' => '100 Main St.'
              }
            ]
          ];